Chevrolet Camaro (2016) is 38 mm (1.50 inch) wider than Kia Optima (2016).
Kia Optima (2016) is 72 mm (2.83 inch) longer, 116 mm (4.57 inch) higher, 71 kg (157 lbs) lighter and has 126 liters (4.45 ft3) bigger cargo space than Chevrolet Camaro (2016).
